3v4l.org

run code in 300+ PHP versions simultaneously
<?php function utime() { list($usec, $sec) = explode(" ",microtime()); return ((float)$usec + (float)$sec); } $loop=10000; $cases = array('best case'=> 'a', 'worst case'=> 'z'); $ar = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'); foreach($cases as $case => $x){ $a = utime(); for($i=0;$i<$loop; $i++){ $result = ($x == 'a' || $x == 'b' || $x == 'c' || $x == 'd' || $x == 'e' || $x == 'f' || $x == 'g' || $x == 'h' || $x == 'i' || $x == 'j' || $x == 'k' || $x == 'l' || $x == 'm' || $x == 'n' || $x == 'o' || $x == 'p' || $x == 'q' || $x == 'r' || $x == 's' || $x == 't' || $x == 'u' || $x == 'v' || $x == 'w' || $x == 'x' || $x == 'y' || $x == 'z'); } $b = utime(); for($i=0;$i<$loop; $i++){ $result = in_array($x, $ar); } $c = utime(); printf("%-25s = %s\n", "$case in_array()", number_format($c-$b, 3)); printf("%-25s = %s\n", "$case logical or", number_format($b-$a, 3)); }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.2.00.0030.01919.12
7.1.70.0160.01017.07
7.1.60.0030.01419.40
7.1.50.0090.02816.93
7.1.00.0100.08022.48
7.0.200.0060.00916.59
7.0.140.0030.08022.15
7.0.70.0200.05019.90
7.0.60.0070.08319.91
7.0.50.0170.08720.32
7.0.40.0170.09020.12
7.0.30.0200.08320.09
7.0.20.0070.09320.10
7.0.10.0200.08020.11
7.0.00.0000.10020.13
5.6.280.0030.10021.14
5.6.220.0130.06320.70
5.6.210.0030.11020.48
5.6.200.0130.11021.14
5.6.190.0070.11021.13
5.6.180.0130.09721.07
5.6.170.0100.11021.06
5.6.160.0130.10320.96
5.6.150.0170.09020.98
5.6.140.0200.07020.92
5.6.130.0100.10321.15
5.6.120.0000.08321.19
5.6.110.0170.10021.09
5.6.100.0100.09721.12
5.6.90.0070.05321.03
5.6.80.0030.05720.37
5.6.70.0030.06020.57
5.6.60.0070.05720.48
5.6.50.0130.04320.41
5.6.40.0030.11020.40
5.6.30.0070.07320.31
5.6.20.0070.04320.33
5.6.10.0030.08320.32
5.6.00.0070.05020.37
5.5.360.0070.10020.46
5.5.350.0030.11020.39
5.5.340.0070.06320.79
5.5.330.0170.09720.86
5.5.320.0130.09320.88
5.5.310.0170.08720.94
5.5.300.0070.11020.75
5.5.290.0030.06020.94
5.5.280.0000.11020.84
5.5.270.0000.08020.89
5.5.260.0070.06020.84
5.5.250.0030.06020.76
5.5.240.0000.06720.27
5.5.230.0030.06720.28
5.5.220.0000.08720.29
5.5.210.0030.05720.13
5.5.200.0030.04720.20
5.5.190.0030.06020.11
5.5.180.0070.04320.20
5.5.160.0030.05320.30
5.5.150.0030.08720.01
5.5.140.0030.05320.20
5.5.130.0100.04020.29
5.5.120.0100.05020.30
5.5.110.0030.09320.21
5.5.100.0000.06020.16
5.5.90.0070.05020.12
5.5.80.0000.05320.09
5.5.70.0070.04320.17
5.5.60.0030.04719.97
5.5.50.0130.04720.05
5.5.40.0070.05020.16
5.5.30.0000.05020.17
5.5.20.0130.04320.13
5.5.10.0030.07720.05
5.5.00.0000.06720.08
5.4.450.0300.08719.63
5.4.440.0030.07719.22
5.4.430.0100.09719.58
5.4.420.0130.07719.51
5.4.410.0000.06019.30
5.4.400.0070.05018.94
5.4.390.0030.05318.90
5.4.380.0070.07319.21
5.4.370.0070.05319.09
5.4.360.0030.09319.11
5.4.350.0100.09319.02
5.4.340.0100.06018.91
5.4.320.0070.05019.01
5.4.310.0000.07719.09
5.4.300.0070.04319.12
5.4.290.0030.07018.99
5.4.280.0030.05319.01
5.4.270.0070.05019.11
5.4.260.0130.03319.03
5.4.250.0000.06019.02
5.4.240.0030.07019.08
5.4.230.0030.08019.04
5.4.220.0100.04719.00
5.4.210.0000.04718.91
5.4.200.0030.06319.08
5.4.190.0070.04718.92
5.4.180.0130.04318.95
5.4.170.0000.05718.95
5.4.160.0070.05019.05
5.4.150.0030.08719.09
5.4.140.0000.10716.45
5.4.130.0000.10716.43
5.4.120.0070.09716.42
5.4.110.0070.05716.40
5.4.100.0130.10016.46
5.4.90.0130.05716.39
5.4.80.0070.06716.39
5.4.70.0070.07316.49
5.4.60.0100.09716.39
5.4.50.0070.10016.30
5.4.40.0100.10016.51
5.4.30.0100.05716.30
5.4.20.0130.04316.44
5.4.10.0070.08316.46
5.4.00.0200.07715.92
5.3.290.0070.04014.80
5.3.280.0070.05014.71
5.3.270.0030.05714.66
5.3.260.0030.06314.63
5.3.250.0070.09014.61
5.3.240.0070.09714.75
5.3.230.0070.10014.65
5.3.220.0030.10314.62
5.3.210.0030.09314.61
5.3.200.0070.06714.62
5.3.190.0170.08314.70
5.3.180.0100.10014.64
5.3.170.0100.08014.71
5.3.160.0070.05314.68
5.3.150.0030.05314.71
5.3.140.0130.07314.57
5.3.130.0030.06714.70
5.3.120.0070.10714.70
5.3.110.0030.07014.60
5.3.100.0130.09314.07
5.3.90.0100.09314.17
5.3.80.0130.09314.09
5.3.70.0070.08314.05
5.3.60.0070.10313.93
5.3.50.0200.09314.02
5.3.40.0030.11014.03
5.3.30.0170.09314.05
5.3.20.0170.08713.82
5.3.10.0070.10013.78
5.3.00.0030.08713.59
5.2.170.0070.07012.60
5.2.160.0070.10012.60
5.2.150.0030.10312.60
5.2.140.0070.08012.60
5.2.130.0070.07312.60
5.2.120.0100.09012.60
5.2.110.0100.09012.60
5.2.100.0030.07312.60
5.2.90.0030.09012.60
5.2.80.0070.09012.60
5.2.70.0000.09312.60
5.2.60.0030.07312.60
5.2.50.0030.08712.60
5.2.40.0030.09312.60
5.2.30.0100.09012.60
5.2.20.0030.09712.60
5.2.10.0030.06012.60
5.2.00.0170.08312.60
5.1.60.0070.06312.60
5.1.50.0100.09712.60
5.1.40.0070.09712.60
5.1.30.0030.08312.60
5.1.20.0070.06012.60
5.1.10.0030.09712.60
5.1.00.0030.06712.60
5.0.50.0030.12012.60
5.0.40.0070.10312.60
5.0.30.0030.13712.60
5.0.20.0070.11312.60
5.0.10.0000.10712.60
5.0.00.0070.11012.60
4.4.90.0000.10712.60
4.4.80.0000.11012.60
4.4.70.0000.10312.60
4.4.60.0000.09712.60
4.4.50.0000.10712.60
4.4.40.0000.10012.60
4.4.30.0030.11012.60
4.4.20.0070.10712.60
4.4.10.0000.05712.60
4.4.00.0000.07712.60
4.3.110.0030.07012.60
4.3.100.0030.09712.60
4.3.90.0070.09712.60
4.3.80.0000.12312.60
4.3.70.0070.09712.60
4.3.60.0030.06712.60
4.3.50.0000.12012.60
4.3.40.0030.12012.60
4.3.30.0000.08712.60
4.3.20.0000.12012.60
4.3.10.0030.11012.60
4.3.00.0000.10312.60

preferences:
36.33 ms | 401 KiB | 5 Q